Pellet cooking station and system for igniting pellets and method thereof
A heating system configured to employ pellets as a fuel source for cooking and configured to be initially ignited with a gas fuel. The heating system including a gas line configured to feed gas to a fire pot. The fire pot being located in a main body. The fire pot includes one or more screens to define a region within the fire pot such that the one or more screens are sized and configured to block pellets from entering the region. Further, the gas line is associated with a mixing structure configured to mix the gas fuel and oxygen together.
1 . A cooking system configured to employ pellets as a fuel source for cooking and configured to initially ignite the pellets with a gas fuel, the cooking system comprising:
a main body extending to define a cooking portion and a heating portion, the cooking portion including a cooking surface, the heating portion positioned below the cooking portion of the main body, the main body extending upwards above the cooking surface;
a pellet feeding portion associated with the heating portion, the pellet feeding portion including a hopper and a pellet feeder, the hopper sized and configured to hold the pellets therein with a lower opening sized to funnel the pellets therethrough, the pellet feeder positioned adjacent the lower opening and configured to move the pellets from the lower opening;
a gas line configured to feed gas to the heating portion of the main body; and
a fire pot positioned within the heating portion, the fire pot extending to define an interior surface that extends to define a side wall and a floor, the interior surface of the fire pot defining a feeder opening and a gas line opening therein, the feeder opening sized to facilitate the pellets move from the pellet feeder to fall from the pellet feeder to the floor of the fire pot, the fire pot including one or more metal screens and an ignitor, the one or more metal screens positioned to extend within the fire pot to define a region therein, the gas line having an end positioned in the gas line opening to disperse gas adjacent the floor and within the region of the fire pot and the ignitor positioned at least partially within the region defined by the one or more metal screens such that the one or more metal screens block the pellets from entering the region;
wherein the one or more metal screens is directly secured to the interior surface of the fire pot to be positioned against the floor of the fire pot so that the one or more metal screens surround the end of the gas line such that the end of the gas line is positioned adjacent the floor so that ignited gas is configured to burn pellets accumulated on the floor of the fire pot and adjacent the one or more metal screens.
2 . The cooking system of claim 1 , wherein the gas line is associated with a mixing structure located adjacent the end of the gas line, the mixing structure sized and configured to blend oxygen and gas to create a mixture thereof.
3 . The cooking system of claim 2 , wherein the mixing structure comprises curved fins sized and configured to swirl the oxygen and the gas.
4 . The cooking system of claim 2 , wherein the mixing structure comprises the one or more metal screens positioned within the fire pot, the one or more screens extending over the end of the gas line.
5 . The cooking system of claim 1 , wherein the gas line is associated with a mixing structure, the mixing structure including a screen associated with a tube of the gas line.
6 . The cooking system of claim 1 , further comprising a flame sensor and a thermocouple each positioned at least partially within the region defined by the one or more metal screens and each associated with a controller, wherein, upon the gas fuel being fed through the gas line, the flame sensor is configured to sense if there is a flame after generating a spark with the ignitor, the thermocouple is configured to sense a temperature within the region, and the controller is configured to shut-off the gas fuel being fed through the gas line upon (1) the flame sensor not sensing the flame within a pre-defined time period, and (2) the thermocouple sensing a pre-defined temperature indicating that the pellets are sufficiently ignited.
7 . The cooking system of claim 6 , wherein the one or more metal screens extend with multiple holes defined therein, the one or more metal screens sized and configured to block the pellets from the region to protect the flame sensor, the thermocouple and the ignitor, the multiple holes of the one or more metal screens sized and configured to allow for oxygen and gas to flow freely within the region and the fire pot.
8 . The cooking system of claim 6 , wherein the controller is powered through at least one of a power cord and a battery.
9 . The cooking system of claim 1 , wherein the fire pot includes one or more air inlets to allow for air flow into the fire pot to fan the pellets being burned.
10 . The cooking system of claim 1 , wherein the gas line extends to an end tube with the end such that the end tube extends through the gas line opening defined in the interior surface of the fire pot with the end of the end tube positioned adjacent the floor of the fire pot, the end tube including opposing openings defined in a side wall of the end tube to draw air flow into the end tube and through a mixing structure, the mixing structure positioned within the end tube between the opposing openings and the end of the end tube such that the mixing structure is sized and configured to mix oxygen from the air flow with the gas fuel.
11 . The cooking system of claim 1 , wherein the floor of the fire pot is a continuous solid structure.
12 . The cooking system of claim 1 , wherein the gas line includes an air flow opening, the air flow opening configured to draw oxygen into the gas line prior to being dispersed into fire pot.
13 . The cooking system of claim 1 , wherein the fire pot defines multiple air inlets therein, the air inlets configured to provide air flow to the interior surface of the fire pot.
14 . A cooking station configured to employ pellets as a fuel source for cooking and configured to initially ignite the pellets with a gas fuel, the heating system comprising:
a main body extending to define a cooking portion and a heating portion, the cooking portion positioned above the heating portion;
a pellet feeding portion associated with the heating portion, the pellet feeding portion including a hopper and a pellet feeder, the hopper sized and configured to hold the pellets therein with a lower opening sized to funnel the pellets therethrough, the pellet feeder positioned adjacent the lower opening and configured to move the pellets from the lower opening toward the heating portion;
a fire pot positioned within the heating portion of the main body, the fire pot including an interior surface extending to define a side wall and a floor, the fire pot positioned to receive the pellets from the pellet feeder;
a gas line configured to feed gas to the fire pot, the gas line including an end tube portion, the end tube portion having an air hole, the end tube portion having an end positioned to disperse gas within the fire pot;
a mixing structure positioned between the air hole and the end of the end tube portion, the mixing structure sized and configured to mix oxygen and the gas fuel together; and
one or more screens directly coupled to the interior surface of the fire pot to be positioned against the floor of the fire pot, the one or more screens surround the end of the gas line such that the end of the gas line is positioned adjacent the floor so that ignited gas is configured to burn pellets accumulated on the floor of the fire pot and adjacent the one or more screens, the one or more screens positioned to extend to define a region along and adjacent the floor of the fire pot, the one or more screens being sized and configured to block the pellets from the region.
15 . The cooking station of claim 14 , wherein the mixing structure comprises curved fins sized and configured to swirl the oxygen and the gas together.
16 . The cooking station of claim 14 , wherein the mixing structure comprises the one or more screens positioned within the fire pot, the one or more screens extending over the end of the end tube portion.
17 . The cooking station of claim 14 , wherein the pellet feeder and the gas line are electrically coupled to a controller, the controller configured to control an amount of pellets provided to the fire pot and configured to control dispersal of the gas through the gas line, the controller being powered through at least one of a power cord and a battery.
18 . The cooking station of claim 14 , wherein the floor of the fire pot is a continuous solid structure.
19 . The cooking station of claim 14 , wherein the gas line includes an air flow opening, the air flow opening configured to draw oxygen into the gas line prior to being dispersed into fire pot.
20 . The cooking station of claim 14 , wherein the fire pot defines multiple air inlets therein, the air inlets configured to provide air flow to the interior surface of the fire pot.